Sr Systems Administrator

At INflow Federal, we're not just building infrastructure-we're shaping the future of national defense. We design and engineer secure, intelligent systems that empower mission success through the seamless integration of human insight and machine capability. With deep roots in Department of Defense (DoD) networks and a commitment to operational excellence, we deliver infrastructure that fuels advanced analytics, AI/ML, and data-driven decision-making at scale. Every project is an opportunity to tackle complexity head-on and build solutions that make a real-world impact. Join INflow and help lead the charge toward a smarter, more connected defense landscape. About This Position: As a Systems Administrator, you will work closely with both on-site and remote users to coordinate site visits and upgrades, provide on-site and remote resolution support for trouble calls and provide TIER 2/3 support of Unix/Windows workstations and servers, including Web servers, network attached storage devices, and stored data in support of business processing requirements. At INflow Federal, you will have the opportunity to work on high-impact projects, leverage the latest technologies, and thrive in a culture that values creativity and collaboration. Your expertise will make a significant impact on our mission to support DoD customers with advanced technical solutions. Duties and Responsibilities: Systems administration of desktop and server systems connected to local and wide area networks. Desktop system management responsibilities involving account monitoring, security, Operating System (OS) installation, and other local area system administration related functions. Provide support for implementation, troubleshooting and maintenance of IT systems and management of system infrastructure and any processes related to these systems Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provide Tier 2 and Tier 3 problem identification, diagnosis and resolution Provide support for the escalation and communication of status to agency management and internal customers Install/load operating system and application software Isolate and resolve hardware and software problems involving the applications, the operating system, the hardware, the communications infrastructure, or any combination thereof Troubleshoot, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance Perform software installations and upgrades to Unix/Windows operating systems and layered software packages and maintains them in accordance with established policies, procedures and service level agreements; evaluation and installation of software/hardware patches and resolution of software related problems associated with COTS/GOTS products Create and follow procedures to maintain and manage multiple linked databases including security, data safety and integrity, disaster recovery, and bulk data import/exports. Conduct routine and emergency maintenance of assigned data center equipment. Communicate/coordinate scheduled preventive maintenance windows with potentially impacted customers. Collaborate and contribute to the development, administration, and testing of backup and recovery plans Ensure systems are secure to STIG guidelines by utilizing tools such as Retina and HBSS Maintain operational, configuration, and other standard operating procedures (SOPs). Verify system availability with existing Enterprise tools Additional Duties: Develops technical solution for the management for software, hardware, configurations, and architecture. Provides interpretation to Systems matters that are moderately complex in nature. Provide troubleshooting support for systems hardware and software issues that are highly complex. Train end users on the proper use of hardware and software. May train large groups of end users. Performs advance software installations and upgrades to operating systems and layered software packages. Applies advanced knowledge in monitoring and tuning the system to achieve optimum performance levels. Provides guidance to less experienced personnel on workstation/server data integrity matters and the implantation of standard software and hardware solutions. Leads complex data/media recoverability following a schedule of system backups and database archive operations. Conducts advanced to complex hardware and software audits of workstations and servers to ensure compliance with established standards, policies and configurations guidelines. Recognized subject matter expert in job area typically through advanced education and work experience. Established operational plans. Manages large projects with limited oversight form manager. Evaluates and assesses existing systems and plans long term strategies. Desired Skills Experience in the imagery intelligence domain a plus Ability to create and modify scripts in multiple disciplines on Windows, Linux, and Solaris systems Knowledge of the Customer's processes and procedures and of the Customer's production systems a plus Ability to prioritize and execute tasks in a high-pressure environment. Ability to function as a team member and independently Prefer skills in one or more of the following: Window Server, Red Hat, IRIX, Solaris, Sybase, Informix, SQL, and Imagery Production Chain General knowledge of database administration, network administration and possess network configuration management skills. Required Education and Experience: Bachelor's Degree and 5+ years of relevant experience or an equivalent combination of education and years of experience. Must have Security+ certification or DoD 8570 Level II equivalent within 90 days of hire > Required Clearance TS/SCI Clearance required and eligibility to obtain CI Poly About INflow Federal Founded in 2013, INflow Federal is a mission-driven small business delivering cutting-edge solutions in Network Modernization, Cybersecurity, and Data Modernization to support Joint Force operations across 20+ states. We're proud to serve customers like the U.S. Navy, Marine Corps, and other federal agencies. Our strength comes from our people-especially the Veterans who make up over 50% of our workforce. Through our Veteran Outreach Program and employee-first culture, we invest deeply in professional growth, well-being, and innovation. Known for our agility, transparency, and integrity, INflow combines real-world experience with emerging technologies like AI/ML to help our customers lead in a rapidly evolving defense landscape. We empower both our employees and mission partners to stay ahead-driving smarter, faster, and more secure outcomes. Citizenship Requirements Please note that INflow Federal is a defense contractor. Pursuant to our government contracts, candidates must be US Citizens to be considered for employment. Other Notes - Some travel may be required: Must have valid driver's license and transportation. This is subject to change at the direction of the customer. Other: - Candidate must have the ability to lift up to 50 lbs. Must have willingness to perform duties not listed in the job description as required by INflow and our customer. Equal Opportunity Employer Diversity and Inclusion INflow provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This commitment applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, leaves of absence, compensation, and training. Job applicants and employees are evaluated solely on job-related qualifications and experience. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Created: 2026-03-04